Public health. The Lomb prize essaysRepublican Press Assn., 1886 - 198페이지 |
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13 페이지
... boil any and all water used for drinking purposes . Cistern water may be boiled and then filtered . If one has no regular filter , it will be better at all times to boil the water , after which it may be allowed to run through a piece ...
... boil any and all water used for drinking purposes . Cistern water may be boiled and then filtered . If one has no regular filter , it will be better at all times to boil the water , after which it may be allowed to run through a piece ...
14 페이지
... boiling . This is known as temporary hardness . ( 2 ) Those whose hardness is not removed by boiling . This is known as permanent hardness . Many waters possess both a temporary and permanent hardness . Such waters are improved by ...
... boiling . This is known as temporary hardness . ( 2 ) Those whose hardness is not removed by boiling . This is known as permanent hardness . Many waters possess both a temporary and permanent hardness . Such waters are improved by ...
36 페이지
... boiling meat , if it is desired to retain the juices , the piece should be large , and should be placed at once in boiling water , and the boiling continued for five minutes . Then the temperature of the water should be allowed to fall ...
... boiling meat , if it is desired to retain the juices , the piece should be large , and should be placed at once in boiling water , and the boiling continued for five minutes . Then the temperature of the water should be allowed to fall ...
38 페이지
... boiled . The time required for the digestion of veal is five hours or more , while beef is digested in from two and a half to three hours . The mode of killing often practised in this case has a special influence on the nutritive value ...
... boiled . The time required for the digestion of veal is five hours or more , while beef is digested in from two and a half to three hours . The mode of killing often practised in this case has a special influence on the nutritive value ...
39 페이지
... boiled blackens silver . The coloration is due to hydrogen sulphide ( the gas of bad eggs ) , and indi- cates putrefactive changes . Decomposing fish has a pale look , and its belly is bluish . It is withered , sticky to the touch , and ...
... boiled blackens silver . The coloration is due to hydrogen sulphide ( the gas of bad eggs ) , and indi- cates putrefactive changes . Decomposing fish has a pale look , and its belly is bluish . It is withered , sticky to the touch , and ...
자주 나오는 단어 및 구문
adulteration agent American Public Health amount animals anthrax antiseptics beef Board of Health boiling bread brick building butter carbolic acid carbonic casein cause cellar cent cesspool chloride of lime cholera cistern coffee color committee on disinfectants contain cubic feet danger digestion diphtheria disease germs disinfecting solution disinfection epidemic essays factory fire flesh floor flour foul air fresh air furnished Hard water heat Hygiene individual prophylaxis infectious diseases infectious material light loaf meat mercuric chloride milk nutritive odor organic persons pipe placed poisonous potatoes pound precautions prevent privy vault Prof prophylaxis Proteids Public Health Association recommended Report salt Sanitary scarlet fever sewer sick sick-room small-pox soil spores stairs starch steam stove substances sugar sulphur sulphur dioxide sulphurous acid surface temperature tion typhoid fever vaccination ventilating flue walls water-closets Yellow Fever
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178 페이지 - Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, New Hampshire...
101 페이지 - The object of disinfection is to prevent the extension of infectious diseases by destroying the specific infectious material which gives rise to them. This is accomplished by the use of disinfectants. There can be no partial disinfection of such material ; either its infecting power is destroyed or it is not. In the latter case there is a failure to disinfect.
139 페이지 - THE PREVENTABLE CAUSES OF DISEASE, INJURY, AND DEATH IN AMERICAN MANUFACTORIES AND WORKSHOPS, AND THE BEST MEANS AND APPLIANCES FOR PREVENTING AND AVOIDING THEM.
175 페이지 - Vice-President, or in the absence of both a chairman pro tempore, shall preside at all meetings of the Society, and shall have a casting vote. He shall preserve order, and shall decide all questions of order, subject to an appeal to the Society.
102 페이지 - This is true, for example, as regards the sulphate of iron or copperas, a salt which has been extensively used with the idea that it is a valuable disinfectant. As a matter of fact, sulphate of iron in saturated solution does not destroy the vitality of disease germs or the infecting power of material containing them. This salt is, nevertheless, a very valuable antiseptic, and its low price makes it one of the most available agents for the arrest of putrefactive decomposition in privy vaults, etc.
179 페이지 - Ohio, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia, Wisconsin, and the Territory of Dakota.
174 페이지 - Association comprises over eight hundred members, all devoted, officially or otherwise, to its declared purpose — the advancement of sanitary science and the promotion of organizations and measures for the practical application of public hygiene.
176 페이지 - Association ; to authorize the disbursement and expenditure of unappropriated moneys in the treasury for the payment of current expenses ; to consider all applications for membership, and, at the regular meetings, report the names of such candidates as a majority shall approve ; and, generally, to superintend the interests of the Association, and execute all such duties as may, from time to time, be committed to them by the Association. At least one month preceding the annual meeting of the Association,...
101 페이지 - ... and practical sanitation is now based upon the belief that the infecting agents in all kinds of infectious material are of this nature. Disinfection, therefore, consists essentially in the destruction of disease germs. Popularly, the term "disinfection" is used in a much broader sense. Any chemical agent which destroys or masks bad odors, or which arrests putrefactive decomposition, is spoken of as a disinfectant. And in the absence of any infectious disease, it is common to speak of disinfecting...
174 페이지 - Associate. The Executive Committee shall determine for which class a candidate shall be proposed. The Active members shall constitute the permanent body of the Association, subject to the provisions of the Constitution as to continuance in membership. They shall be selected with special reference to their acknowledged interest in or devotion to sanitary studies and allied sciences, and to the practical application of the same.